he combination can be 000000 or 999999, or anything in between. Since the odds of getting each digit is 1/10, you multiply 1/10 by itself 6 times. There's literally a one in a million chance of guessing the PIN correctly.
Your answer would be C. x = 6, y = 5 This is because if you plug the numbers in to the inequality, we get: (4 × 5) ≥ (3 × 6) + 2 20 ≥ 18 + 2 20 ≥ 20 which is correct.
